Originally Posted by GDominy
If the water flow gets too restricted through the bottom sponge they lift, and the water gushes UP around them. This splashing will start dripping down the back of the filter.
I will have both eyes on that :shock: although I am not sure I totally understand. I noticed that water is flowing over the divider in the center of the filter, probably a sign that the bottom sponge(s) are getting clogged.
What do you mean by "they lift"?